Request InfoCoherent Inc.The OPSL-980-500 from Coherent Inc. TeleCom Actives Group is a high-power, 980-nm, optically pumped VCSEL suitable for pumping erbium-doped fiber amplifiers in high-channel-count DWDM applications. It provides >500 mW of kink-free output from an internally cooled, single-sided, nine-pin, single-mode fiber-pigtailed package. The laser is spectrally stable over wide drive current and temperature ranges and is available with nominal operating wavelengths between 975 and 985 nm. 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